E-Z Lok Externally Threaded Insert, 303 Stainless Steel, M3-0.5 Internal Threads, M6x1.0 External Threads, 6.48mm Length, Made in US (Pack of 5)

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$ 7.70

Last price was updated on: 9th Dec 2025, 07:32 AM

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Pricing Analytics & Buying Assistance

Price Score: Excellent!

Poor Average Good Excellent

Current Price $7.70

$4.25

Lowest

$28.40

Highest

Buying Advice:
Excellent! Buy now. 47% chance price goes up. Buy soon.

Price History Benchmarks

Lowest Ever

$4.25

15th Sep 2023

Highest Ever

$28.40

2nd Jun 2020

Average Price

$11.28

258 data points

Last 3M Low

$7.25

26th Sep 2025

Last 6M Low

$7.25

18th Jun 2025

Last 12M Low

$7.25

18th Jun 2025

Price History Chart

Product Variants

Image of E-Z LOK - 303-8 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, 1/2"-13 Internal Threads, 3/4"-10 External Threads, 0.656" Length, Made in US (Pack of 5)

$32.70

E-Z LOK - 303-8 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, 1/2"-13 Internal Threads, 3/4"-10 External Threads, 0.656" Length, Made in US (Pack of 5)

Image of E-Z LOK - 303-10 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, 5/8"-11 Internal Threads, 7/8"-9 External Threads, 0.687" Length, Made in US (Pack of 5)

$40.50

E-Z LOK - 303-10 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, 5/8"-11 Internal Threads, 7/8"-9 External Threads, 0.687" Length, Made in US (Pack of 5)

$30.52

E-Z Lok Externally Threaded Insert, 303 Stainless Steel, 1/4"-28 Internal Threads, 7/16"-14 External Threads, 0.437" Length, Made in US (Pack of 5)

$7.70

E-Z Lok Externally Threaded Insert, 303 Stainless Steel, M3-0.5 Internal Threads, M6x1.0 External Threads, 6.48mm Length, Made in US (Pack of 5)

$26.65

E-Z Lok Externally Threaded Insert, 303 Stainless Steel, M16-2.0 Internal Threads, M24x3.0 External Threads, 19.99mm Length, Made in US

$34.36

E-Z Lok Externally Threaded Insert, 303 Stainless Steel, 7/16"-20 Internal Threads, 5/8"-11 External Threads, 0.656" Length, Made in US (Pack of 5)

Image of E-Z LOK - 303-4 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, 1/4"-20 Internal Threads, 7/16"-14 External Threads, 0.437" Length, Made in US (Pack of 5)`

$19.70

E-Z LOK - 303-4 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, 1/4"-20 Internal Threads, 7/16"-14 External Threads, 0.437" Length, Made in US (Pack of 5)`

Image of E-Z LOK - 303-332 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, #10-32 Internal Threads, 3/8"-16 External Threads, 0.406" Length, Made in US (Pack of 5)

$18.40

E-Z LOK - 303-332 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, #10-32 Internal Threads, 3/8"-16 External Threads, 0.406" Length, Made in US (Pack of 5)

$34.42

E-Z Lok Externally Threaded Insert, 303 Stainless Steel, 3/4"-10 Internal Threads, 1"-8 External Threads, 0.781" Length, Made in US

Image of E-Z LOK - 303-3 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, #10-24 Internal Threads, 3/8"-16 External Threads, 0.406" Length, Made in US (Pack of 5)

$23.45

E-Z LOK - 303-3 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, #10-24 Internal Threads, 3/8"-16 External Threads, 0.406" Length, Made in US (Pack of 5)

Image of E-Z LOK - 453-4 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, M4-0.7 Internal Threads, M8x1.25 External Threads, 7.49mm Length, Made in US (Pack of 5)

$14.24

E-Z LOK - 453-4 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, M4-0.7 Internal Threads, M8x1.25 External Threads, 7.49mm Length, Made in US (Pack of 5)

Image of E-Z LOK - 303-820 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, 1/2"-20 Internal Threads, 3/4"-10 External Threads, 0.656" Length, Made in US (Pack of 5)

$44.50

E-Z LOK - 303-820 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, 1/2"-20 Internal Threads, 3/4"-10 External Threads, 0.656" Length, Made in US (Pack of 5)

$17.04

E-Z Lok Externally Threaded Insert, 303 Stainless Steel, M5-0.8 Internal Threads, M8x1.25 External Threads, 7.49mm Length, Made in US (Pack of 5)

$14.18

E-Z Lok Externally Threaded Insert, 303 Stainless Steel, 3/8"-24 Internal Threads, 9/16"-12 External Threads, 0.515" Length, Made in US (Pack of 5)

$16.62

E-Z Lok Externally Threaded Insert, 303 Stainless Steel, #4-40 Internal Threads, #10-32 External Threads, 0.250" Length, Made in US (Pack of 5)

Product Technical Information

Product Code	B002KLNUKY
Market Place	amazon.com
Market Place Name	Amazon.com
Rating	4.5 ( 100 ratings )
Category	Thread Locking Inserts
Item Color	Red

Frequently Asked Questions

What is the lowest price ever for this product? ▶

The lowest price for E-Z Lok Externally Threaded Insert 303 Stainless Steel M3-05 Internal Threads M6x10 External Threads 648mm Length Made in US Pack of 5 was $4.25 on 15th Sep 2023. This is the best recorded deal so far.
What is the highest price ever for this product? ▶

The highest price for E-Z Lok Externally Threaded Insert 303 Stainless Steel M3-05 Internal Threads M6x10 External Threads 648mm Length Made in US Pack of 5 was $28.40 on 2nd Jun 2020. Prices have dropped since then.
What is the average price of this product? ▶

The average price for E-Z Lok Externally Threaded Insert 303 Stainless Steel M3-05 Internal Threads M6x10 External Threads 648mm Length Made in US Pack of 5 is $11.28 (258 data points). This helps you compare current deals.
What is the lowest price in the last 3 months? ▶

In the last 3 months, E-Z Lok Externally Threaded Insert 303 Stainless Steel M3-05 Internal Threads M6x10 External Threads 648mm Length Made in US Pack of 5 reached a low of $7.25 on 26th Sep 2025. Recent price trends may help you decide when to buy.
Should I buy this product now? ▶

Buy now. The price is excellent compared to its history. 47% chance price goes up. Price may increase soon.